#1D554B#1D554B

#1D554B is a dark, moderate teal. Relative luminance 0.073; OKLCH L 41.0% C 0.061 H 179.3°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D554B
RGB	rgb(29, 85, 75)
HSL	hsl(169, 49%, 22%)
HSV	hsv(169, 66%, 33%)
CMYK	cmyk(65.9%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(32.40, -20.99, 0.42)
CIE-LCH	lch(32.40, 20.99, 178.86°)
OKLab	oklab(40.97% -0.0607 0.0008)
OKLCH	oklch(40.97% 0.061 179.3)
XYZ	xyz(5.0246, 7.2657, 7.7929)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D554B #551D27

analogous

#1D552F #1D554B #1D4355

triadic

#1D554B #4B1D55 #554B1D

tetradic

#1D554B #2F1D55 #551D27 #43551D

square

#1D554B #2F1D55 #551D27 #43551D

split-complementary

#1D554B #551D43 #552F1D

monochromatic

#081714 #0D2723 #1D554B #2D8373 #3CB09C

Accessibility & contrast

On white

8.56

#1D554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1D554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D554B

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D554B	#FFFFFF	#000000	##FFFFFF
##1D554B	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504B

Deuteranopia (green-blind)

#494A4C

Tritanopia (blue-blind)

#005652

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d554b;
/* rgb */ color: rgb(29, 85, 75);
/* oklch */ color: oklch(41.0% 0.061 179.3);

Tailwind

colors: {
  custom: {
    50: '#60857d',
    500: '#1d554b',
    950: '#000000',
  },
}

SCSS

$custom: #1d554b;
$custom-light: #60857d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d554b",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 169.286,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40965,
    "c": 0.0607,
    "h": 179.3
  },
  "luminance": 0.07266
}

Semantic roles & 50–950 ramp

primary

#1D554B

secondary

#8A4450

accent

#4F68D9

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #1D554B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →